! Started logfile: /vlbi/sb072/temp_maps//J2305+8242_X_dfm.log on Sat Jan 12 22:04:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2305+8242_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2305+8242_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2305+8242 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3456 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2305+8242_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005244Jy sigma=34.479468 ! Fit after self-cal, rms=0.886565Jy sigma=30.241141 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=1.296 mas, bpa=-65.75 degrees ! Estimated noise=0.592884 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829346 Jy ! Component: 100 - total flux cleaned = 0.109379 Jy ! Total flux subtracted in 100 components = 0.109379 Jy ! Clean residual min=-0.004756 max=0.010593 Jy/beam ! Clean residual mean=0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.109379 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035534Jy sigma=0.907563 ! Fit after self-cal, rms=0.035402Jy sigma=0.902692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107185 Jy ! Component: 100 - total flux cleaned = 0.01525 Jy ! Total flux subtracted in 100 components = 0.01525 Jy ! Clean residual min=-0.003366 max=0.004187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.124629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.124629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032131Jy sigma=0.758479 ! Fit after self-cal, rms=0.032107Jy sigma=0.757634 ! Inverting map ! Added new window around map position (-2.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303001 Jy ! Component: 100 - total flux cleaned = 0.00319788 Jy ! Total flux subtracted in 100 components = 0.00319788 Jy ! Clean residual min=-0.002713 max=0.002913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.127827 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.127827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031824Jy sigma=0.741674 ! Fit after self-cal, rms=0.031799Jy sigma=0.740479 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.588 mas, bpa=-72.56 degrees ! Estimated noise=0.379572 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104404 Jy ! Component: 100 - total flux cleaned = -0.00146987 Jy ! Component: 150 - total flux cleaned = -0.00172243 Jy ! Component: 200 - total flux cleaned = -0.00185142 Jy ! Total flux subtracted in 200 components = -0.00185142 Jy ! Clean residual min=-0.002437 max=0.002447 Jy/beam ! Clean residual mean=-0.000018 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.125976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.125976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031606Jy sigma=0.730911 ! Fit after self-cal, rms=0.031601Jy sigma=0.730713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.588 at -72.56 degrees (North through East) ! Clean map min=-0.0027831 max=0.11132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.88 KP 0.97 ! LA 1.02 NL 1.08 OV 0.97 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.93 KP 1.03 ! LA 1.01 MK 0.95 OV 0.94 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.86 KP 0.97 ! LA 0.98 NL 1.11 OV 0.98 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 1.00 KP 1.04 ! LA 1.04 MK 0.96 OV 0.91 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.89 KP 0.95 ! LA 1.02 NL 1.09 OV 0.97 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.93 KP 1.04 ! LA 1.02 MK 0.95 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 0.95 ! LA 1.02 NL 1.06 OV 0.99 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 0.97 OV 0.98 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.93 KP 0.96 ! LA 1.01 NL 1.08 OV 0.95 PT 1.01 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.96 KP 1.01 ! LA 1.02 MK 1.00 OV 0.98 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.92 KP 1.01 ! LA 1.02 NL 1.09 OV 1.00 PT 1.00 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.00 KP 1.03 ! LA 1.02 MK 0.99 OV 0.95 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.93 KP 0.98 ! LA 1.00 NL 1.08 OV 1.00 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.96 KP 1.01 ! LA 1.03 MK 0.97 OV 0.93 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.94 KP 1.01 ! LA 1.01 NL 1.09 OV 0.94 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.90 KP 1.05 ! LA 1.03 MK 1.04 OV 0.93 PT 1.07 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.031601Jy sigma=0.730713 ! Fit after self-cal, rms=0.030126Jy sigma=0.669843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.582 mas, bpa=-72.27 degrees ! Estimated noise=0.377551 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246228 Jy ! Component: 100 - total flux cleaned = -7.0245e-05 Jy ! Component: 150 - total flux cleaned = 7.02445e-05 Jy ! Component: 200 - total flux cleaned = 0.000166918 Jy ! Total flux subtracted in 200 components = 0.000166918 Jy ! Clean residual min=-0.001288 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.126143 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.126143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030068Jy sigma=0.667774 ! Fit after self-cal, rms=0.030069Jy sigma=0.667590 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030069Jy sigma=0.667590 ! Fit after self-cal, rms=0.030041Jy sigma=0.667012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.579 mas, bpa=-72.42 degrees ! Estimated noise=0.377875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06543e-06 Jy ! Component: 100 - total flux cleaned = 0.000124114 Jy ! Component: 150 - total flux cleaned = 0.000214908 Jy ! Component: 200 - total flux cleaned = 0.000306131 Jy ! Total flux subtracted in 200 components = 0.000306131 Jy ! Clean residual min=-0.001163 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.126449 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.126449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030009Jy sigma=0.665890 ! Fit after self-cal, rms=0.030008Jy sigma=0.665840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-36.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349239 Jy ! Component: 100 - total flux cleaned = 0.000325548 Jy ! Component: 150 - total flux cleaned = 0.000287552 Jy ! Component: 200 - total flux cleaned = 0.000270085 Jy ! Total flux subtracted in 200 components = 0.000270085 Jy ! Clean residual min=-0.001077 max=0.001185 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.126719 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.126719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029945Jy sigma=0.663871 ! Fit after self-cal, rms=0.029941Jy sigma=0.663756 ! Inverting map ! Added new window around map position (-23.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134901 Jy ! Component: 100 - total flux cleaned = 0.000133816 Jy ! Component: 150 - total flux cleaned = 0.000108994 Jy ! Component: 200 - total flux cleaned = 3.53929e-05 Jy ! Total flux subtracted in 200 components = 3.53929e-05 Jy ! Clean residual min=-0.001028 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.126754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.126754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029835Jy sigma=0.661058 ! Fit after self-cal, rms=0.029837Jy sigma=0.660906 ! Inverting map ! Added new window around map position (34.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824019 Jy ! Component: 100 - total flux cleaned = 0.000780259 Jy ! Component: 150 - total flux cleaned = 0.00083543 Jy ! Component: 200 - total flux cleaned = 0.000834405 Jy ! Total flux subtracted in 200 components = 0.000834405 Jy ! Clean residual min=-0.001074 max=0.000979 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.127589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.127589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029781Jy sigma=0.659372 ! Fit after self-cal, rms=0.029783Jy sigma=0.659299 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029783Jy sigma=0.659299 ! Fit after self-cal, rms=0.029755Jy sigma=0.656447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.577 mas, bpa=-72.7 degrees ! Estimated noise=0.378502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240779 Jy ! Component: 100 - total flux cleaned = 0.000380183 Jy ! Component: 150 - total flux cleaned = 0.000428386 Jy ! Component: 200 - total flux cleaned = 0.000458402 Jy ! Total flux subtracted in 200 components = 0.000458402 Jy ! Clean residual min=-0.001019 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.128047 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.128047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029731Jy sigma=0.655799 ! Fit after self-cal, rms=0.029732Jy sigma=0.655781 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5086e-05 Jy ! Component: 100 - total flux cleaned = 1.5064e-05 Jy ! Component: 150 - total flux cleaned = 1.52514e-05 Jy ! Component: 200 - total flux cleaned = 2.81747e-05 Jy ! Total flux subtracted in 200 components = 2.81747e-05 Jy ! Clean residual min=-0.001019 max=0.000984 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.128075 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.128075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029715Jy sigma=0.655413 ! Fit after self-cal, rms=0.029715Jy sigma=0.655409 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029715Jy sigma=0.655409 ! Fit after self-cal, rms=0.029638Jy sigma=0.653312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=2.919 mas, bpa=69.93 degrees ! Estimated noise=0.462739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256664 Jy ! Component: 100 - total flux cleaned = 0.000323859 Jy ! Component: 150 - total flux cleaned = 0.00044173 Jy ! Component: 200 - total flux cleaned = 0.000494803 Jy ! Total flux subtracted in 200 components = 0.000494803 Jy ! Clean residual min=-0.001033 max=0.000916 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.12857 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.12857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029631Jy sigma=0.653038 ! Fit after self-cal, rms=0.029630Jy sigma=0.652955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68794e-05 Jy ! Component: 100 - total flux cleaned = 0.000136494 Jy ! Component: 150 - total flux cleaned = 0.00019102 Jy ! Component: 200 - total flux cleaned = 0.000224386 Jy ! Total flux subtracted in 200 components = 0.000224386 Jy ! Clean residual min=-0.001032 max=0.000921 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128794 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.128794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029627Jy sigma=0.652894 ! Fit after self-cal, rms=0.029627Jy sigma=0.652872 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.575 mas, bpa=-72.77 degrees ! Estimated noise=0.378717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 1.575 at -72.77 degrees (North through East) ! Clean map min=-0.0011911 max=0.11134 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.291 mas, bpa=-65.85 degrees ! Estimated noise=0.585454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819274 Jy ! Component: 100 - total flux cleaned = 0.108354 Jy ! Component: 150 - total flux cleaned = 0.118868 Jy ! Component: 200 - total flux cleaned = 0.123005 Jy ! Total flux subtracted in 200 components = 0.123005 Jy ! Clean residual min=-0.002078 max=0.002101 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.123005 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.123005 Jy ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.575 mas, bpa=-72.77 degrees ! Estimated noise=0.378717 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259748 Jy ! Component: 100 - total flux cleaned = 0.00366664 Jy ! Component: 150 - total flux cleaned = 0.00428985 Jy ! Component: 200 - total flux cleaned = 0.00459711 Jy ! Total flux subtracted in 200 components = 0.00459711 Jy ! Clean residual min=-0.001056 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.127602 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.127602 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=2.919 mas, bpa=69.93 degrees ! Estimated noise=0.462739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074279 Jy ! Component: 100 - total flux cleaned = 0.00111166 Jy ! Component: 150 - total flux cleaned = 0.00135831 Jy ! Component: 200 - total flux cleaned = 0.00144626 Jy ! Total flux subtracted in 200 components = 0.00144626 Jy ! Clean residual min=-0.001003 max=0.000886 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.129048 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72703e-05 Jy ! Component: 100 - total flux cleaned = 5.29836e-05 Jy ! Component: 150 - total flux cleaned = 0.00010066 Jy ! Component: 200 - total flux cleaned = 0.000122778 Jy ! Total flux subtracted in 200 components = 0.000122778 Jy ! Clean residual min=-0.001007 max=0.000859 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.129171 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.129171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.575 mas, bpa=-72.77 degrees ! Estimated noise=0.378717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131282 Jy ! Component: 100 - total flux cleaned = 3.61294e-05 Jy ! Component: 150 - total flux cleaned = 3.6854e-05 Jy ! Component: 200 - total flux cleaned = 1.50503e-05 Jy ! Total flux subtracted in 200 components = 1.50503e-05 Jy ! Clean residual min=-0.000977 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.129186 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.129186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029701Jy sigma=0.655393 ! Fit after self-cal, rms=0.029701Jy sigma=0.655242 wmodel J2305+8242_X_map.mod ! Writing 64 model components to file: J2305+8242_X_map.mod wobs J2305+8242_X_uvs.fits ! Writing UV FITS file: J2305+8242_X_uvs.fits wwins J2305+8242_X_map.win ! wwins: Wrote 5 windows to J2305+8242_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222048 Jy ! Component: 100 - total flux cleaned = -0.00034467 Jy ! Component: 150 - total flux cleaned = -0.00039571 Jy ! Component: 200 - total flux cleaned = -0.00037972 Jy ! Component: 250 - total flux cleaned = -0.000379896 Jy ! Component: 300 - total flux cleaned = -0.000395478 Jy ! Component: 350 - total flux cleaned = -0.000379782 Jy ! Component: 400 - total flux cleaned = -0.000379879 Jy ! Component: 450 - total flux cleaned = -0.000394401 Jy ! Component: 500 - total flux cleaned = -0.000379652 Jy ! Component: 550 - total flux cleaned = -0.000408593 Jy ! Component: 600 - total flux cleaned = -0.000408509 Jy ! Component: 650 - total flux cleaned = -0.000394515 Jy ! Component: 700 - total flux cleaned = -0.000394607 Jy ! Component: 750 - total flux cleaned = -0.000435711 Jy ! Component: 800 - total flux cleaned = -0.000422317 Jy ! Component: 850 - total flux cleaned = -0.000435688 Jy ! Component: 900 - total flux cleaned = -0.000448835 Jy ! Component: 950 - total flux cleaned = -0.000435534 Jy ! Component: 1000 - total flux cleaned = -0.00042273 Jy ! Component: 1050 - total flux cleaned = -0.000384288 Jy ! Component: 1100 - total flux cleaned = -0.000371619 Jy ! Component: 1150 - total flux cleaned = -0.000333674 Jy ! Component: 1200 - total flux cleaned = -0.000308727 Jy ! Component: 1250 - total flux cleaned = -0.000259189 Jy ! Component: 1300 - total flux cleaned = -0.000234688 Jy ! Component: 1350 - total flux cleaned = -0.000173864 Jy ! Component: 1400 - total flux cleaned = -0.000161813 Jy ! Component: 1450 - total flux cleaned = -0.000161873 Jy ! Component: 1500 - total flux cleaned = -0.000161857 Jy ! Component: 1550 - total flux cleaned = -0.000138338 Jy ! Component: 1600 - total flux cleaned = -0.000138153 Jy ! Component: 1650 - total flux cleaned = -0.000149613 Jy ! Component: 1700 - total flux cleaned = -0.000115017 Jy ! Component: 1750 - total flux cleaned = -0.000149288 Jy ! Component: 1800 - total flux cleaned = -0.000149261 Jy ! Component: 1850 - total flux cleaned = -0.000160497 Jy ! Component: 1900 - total flux cleaned = -0.000149315 Jy ! Component: 1950 - total flux cleaned = -0.000182616 Jy ! Component: 2000 - total flux cleaned = -0.00016049 Jy ! Component: 2050 - total flux cleaned = -0.000171415 Jy ! Component: 2100 - total flux cleaned = -0.000149645 Jy ! Component: 2150 - total flux cleaned = -0.000149636 Jy ! Component: 2200 - total flux cleaned = -0.000138964 Jy ! Component: 2250 - total flux cleaned = -0.000139 Jy ! Component: 2300 - total flux cleaned = -0.000107055 Jy ! Component: 2350 - total flux cleaned = -0.000117655 Jy ! Component: 2400 - total flux cleaned = -9.67267e-05 Jy ! Component: 2450 - total flux cleaned = -0.000138439 Jy ! Component: 2500 - total flux cleaned = -0.000107217 Jy ! Component: 2550 - total flux cleaned = -0.000158743 Jy ! Component: 2600 - total flux cleaned = -0.000138219 Jy ! Component: 2650 - total flux cleaned = -0.000178924 Jy ! Component: 2700 - total flux cleaned = -0.000128146 Jy ! Component: 2750 - total flux cleaned = -0.000138222 Jy ! Component: 2800 - total flux cleaned = -0.00014827 Jy ! Component: 2850 - total flux cleaned = -0.000138246 Jy ! Component: 2900 - total flux cleaned = -0.000158071 Jy ! Component: 2950 - total flux cleaned = -0.000158089 Jy ! Component: 3000 - total flux cleaned = -0.000138561 Jy ! Component: 3050 - total flux cleaned = -0.000148397 Jy ! Component: 3100 - total flux cleaned = -0.000187237 Jy ! Component: 3150 - total flux cleaned = -0.000148555 Jy ! Component: 3200 - total flux cleaned = -0.000129284 Jy ! Component: 3250 - total flux cleaned = -0.000148389 Jy ! Component: 3300 - total flux cleaned = -0.000157985 Jy ! Component: 3350 - total flux cleaned = -0.000157958 Jy ! Component: 3400 - total flux cleaned = -0.000195535 Jy ! Component: 3450 - total flux cleaned = -0.000186163 Jy ! Component: 3500 - total flux cleaned = -0.000241918 Jy ! Component: 3550 - total flux cleaned = -0.000204834 Jy ! Component: 3600 - total flux cleaned = -0.00020474 Jy ! Component: 3650 - total flux cleaned = -0.000177275 Jy ! Component: 3700 - total flux cleaned = -0.000195348 Jy ! Component: 3750 - total flux cleaned = -0.000186268 Jy ! Component: 3800 - total flux cleaned = -0.000249338 Jy ! Component: 3850 - total flux cleaned = -0.00022243 Jy ! Component: 3900 - total flux cleaned = -0.000213508 Jy ! Component: 3950 - total flux cleaned = -0.00021353 Jy ! Component: 4000 - total flux cleaned = -0.000204698 Jy ! Component: 4050 - total flux cleaned = -0.000204695 Jy ! Total flux subtracted in 4096 components = -0.000222162 Jy ! Clean residual min=-0.000569 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.128964 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 355 components and 0.128964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2305+8242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 1.575 at -72.77 degrees (North through East) ! Clean map min=-0.0010256 max=0.11107 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2305+8242_X_map.fits wmodel /vlbi/sb072/temp_maps//J2305+8242_X_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J2305+8242_X_map.mod wobs /vlbi/sb072/temp_maps//J2305+8242_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2305+8242_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2305+8242_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2305+8242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401574 0.401574 0.803147 1.60629 3.21259 6.42518 12.8504 25.7007 51.4014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.061 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2305+8242_X_dfm.log closed on Sat Jan 12 22:04:24 2019